2020100222111 has 4 divisors (see below), whose sum is σ = 2020111417224. Its totient is φ = 2020089027000.

The previous prime is 2020100222087. The next prime is 2020100222113. The reversal of 2020100222111 is 1112220010202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020100222111 - 2¹⁸ = 2020099959967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020100222113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5322380 + ... + 5689281.

It is an arithmetic number, because the mean of its divisors is an integer number (505027854306).

Almost surely, 2^{2020100222111} is an apocalyptic number.

2020100222111 is a deficient number, since it is larger than the sum of its proper divisors (11195113).

2020100222111 is a wasteful number, since it uses less digits than its factorization.

2020100222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11195112.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020100222111 its reverse (1112220010202), we get a palindrome (3132320232313).

The spelling of 2020100222111 in words is "two trillion, twenty billion, one hundred million, two hundred twenty-two thousand, one hundred eleven".